Impreza 2.5 RS Coupe F4-2.5L SOHC (2000)
Refrigerant Pressure Sensor / Switch: Description and Operation
During Abnormal High-Pressure Operation
2. ABNORMAL HIGH-PRESSURE OPERATION
When refrigerant pressure is greater than 2,746 kPa (28 kg/sq.cm, 398 psi), diaphragm spring is inverted so that high switch is opened (OFF) and
low switch is closed (ON).